We’ve never seen May heat like what’s being predicted in the Arctic over the next seven days. A shot of warm airs blowing northward over Siberia that are expected to generate a warm front that takes in nearly the entire Arctic Ocean. A weather pattern that, if it emerges, will completely compromise the central region of polar cold that has traditionally driven Northern Hemisphere weather patterns.

*****

This week, a huge pulse of warm air rose up over Northwest Canada and Alaska. Invading the Beaufort, it drove a broad warm front which forced near or above freezing temperatures over between 1/4 to 1/3 of the Arctic Ocean zone. Regions from the East Siberian Sea, through the Chukchi, into the Beaufort, and including a chunk of the polar zone above the 80th parallel all experienced these anomalously warm readings. By Friday, air temperature anomalies in the entire Arctic zone above 66…